#include?
#include?“opencv2/core/core.hpp“
#include?“opencv2/highgui/highgui.hpp“
#include?“opencv2/imgproc/imgproc.hpp“
#include?
#include?
using?namespace?cv;
using?namespace?std;


//?得到圖像的直方圖
MatND?getHistogram（Mat?&image）
{
	MatND?hist;
	int?channels[]?=?{?0?};
	int?dims?=?1;
	int?histSize[]?=?{?256?};
	float?granges[]?=?{?0?255?};
	const?float?*ranges[]?=?{?granges?};
	calcHist（&image?1?channels?Mat（）?hist?dims?histSize?ranges）;
	return?hist;
}
//--------------------?-
//作者：Jasen_Fu
//來源：CSDN
//原文：https?://blog.csdn.net/piaoxuezhong/article/details/54588270?
//版權聲明：本文為博主原創文章，轉載請附上博文鏈接！

?//?將圖像直方圖展示出來??
Mat?getHistogramImage（Mat?&image）
{
	MatND?hist?=?getHistogram（image）;
	Mat?showImage（256?256?CV_8U?Scalar（0））;
	int?i;
	double?maxValue?=?0;
	minMaxLoc（hist?0?&maxValue?0?0）;
	for?（i?=?0;?i?	{
		float?value?=?hist.at（i）;
		int?intensity?=?saturate_cast（256?-?256?*?（value?/?maxValue））;
		rectangle（showImage?Point（i?256?-?1）?Point（（i?+?1）?-?1?intensity）?Scalar（255））;
	}
	return?showImage;
}

//--------------------?-
//作者：Jasen_Fu
//來源：CSDN
//原文：https?://blog.csdn.net/piaoxuezhong/article/details/54588270?
//版權聲明：本文為博主原創文章，轉載請附上博文鏈接！

//得到直方圖均衡函數
Mat?getHistogram_Equalization（Mat?&image）
{
	Mat?grayImg;
	cvtColor（image?grayImg?CV_RGB2GRAY）;//將rgb圖像轉化為灰度圖
	int?rowNumber?=?grayImg.rows;//得到行
	int?colNumber?=?grayImg.cols;//得到列
	int?sumNumber?=?rowNumber?*?colNumber;//得到圖像整個像素個數
	Mat?dstImg（rowNumber?colNumber?CV_8UC1?Scalar（0?0?0））;//初始化直方圖均衡化后的圖
	double?hist[256]?=?{?0.00?};//直方圖
	double?dhist[256]?=?{?0.00?};//直方圖歸一化圖
	double?Dhist[256]?=?{?0.00?};//直方圖積分圖，每一個像素點
	for?（int?i?=?0;?i?	{
		uchar*?data?=?grayImg.ptr（i）;
		for?（int?j?=?0;?j?		{
			int?temp?=?data[j];//得到圖像像素值
			hist[temp]?=?hist[temp]?+?1;//將相應像素值在直方圖中加1
		}
	}

	for?（int?i?=?0;?i?	{
		dhist[i]?=?hist[i]?/?sumNumber;//得到歸一化圖
		for?（int?j?=?0;?j?<=?i;?j++）
		{
			Dhist[i]?=?Dhist[i]?+?dhist[j];?//得到積分圖
		}
	}


	for?（int?i?=?0;?i?	{
		uchar*?data1?=?dstImg.ptr（i）;
		uchar*?data2?=?grayImg.ptr（i）;
		for?（int?j?=?0;?j?		{
			int?temp1?=?data2[j];?//查找到原始圖相應位置的像素值
			int?temp2?=?（int）（Dhist[temp1]?*?255）;?//在積分圖中找到相應像素值的映射值
			data1[j]?=?temp2;//將映射值賦值給目標圖像相應值
		}
	}
	return?dstImg;
}
//--------------------?-
//	作者：Vencent_1993
//	來源：CSDN
//	原文：https?://blog.csdn.net/qq_29441995/article/details/52503675?
//版權聲明：本文為博主原創文章，轉載請附上博文鏈接！


//?使用Rect繪制直方圖
void?drawHist_Rect（const?cv::Mat&?hist?cv::Mat&?canvas?const?cv::Scalar&?color）
{
	CV_Assert（!hist.empty（）?&&?hist.cols?==?1）;
	CV_Assert（hist.depth（）?==?CV_32F?&&?hist.channels（）?==?1）;
	CV_Assert（!canvas.empty（）?&&?canvas.cols?>=?hist.rows）;

	const?int?width?=?canvas.cols;
	const?int?

?屬性????????????大小?????日期????時間???名稱
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????..A..H.?????58368??2018-12-27?20:11??ConsoleApplication2\.vs\ConsoleApplication2\v15\.suo

?????文件???20848640??2018-12-27?20:11??ConsoleApplication2\.vs\ConsoleApplication2\v15\Browse.VC.db

?????文件?????327680??2018-11-01?19:15??ConsoleApplication2\.vs\ConsoleApplication2\v15\ipch\1f9c76ae7d96a455.ipch

?????文件??101449728??2018-11-01?19:19??ConsoleApplication2\.vs\ConsoleApplication2\v15\ipch\971a0e0ce1d5e1b0.ipch

?????文件??101908480??2018-12-27?16:32??ConsoleApplication2\.vs\ConsoleApplication2\v15\ipch\AutoPCH\340d1b6cfcdd9813\CONSOLEAPPLICATION2.ipch

?????文件??101449728??2018-11-08?17:39??ConsoleApplication2\.vs\ConsoleApplication2\v15\ipch\AutoPCH\ea4648ec18f242bb\CONSOLEAPPLICATION2.ipch

?????文件??????63980??2017-04-01?21:45??ConsoleApplication2\ConsoleApplication2\1.jpg

?????文件??????27410??2017-04-01?21:42??ConsoleApplication2\ConsoleApplication2\2.jpg

?????文件??????36132??2018-12-27?20:09??ConsoleApplication2\ConsoleApplication2\ConsoleApplication2.cpp

?????文件???????7997??2018-12-27?17:21??ConsoleApplication2\ConsoleApplication2\ConsoleApplication2.vcxproj

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?????文件?????867906??2005-02-16?00:41??ConsoleApplication2\ConsoleApplication2\g01.tif

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?????文件?????149371??2001-01-26?01:26??ConsoleApplication2\ConsoleApplication2\g11.tif

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?????文件?????302874??2005-12-08?23:59??ConsoleApplication2\ConsoleApplication2\g13.tif

?????文件?????283742??2006-01-12?23:53??ConsoleApplication2\ConsoleApplication2\g14.tif

?????文件???????2474??2018-12-27?20:08??ConsoleApplication2\ConsoleApplication2\x64\Debug\ConsoleA.A78C0389.tlog\CL.command.1.tlog

?????文件??????43770??2018-12-27?20:08??ConsoleApplication2\ConsoleApplication2\x64\Debug\ConsoleA.A78C0389.tlog\CL.read.1.tlog

?????文件????????632??2018-12-27?20:08??ConsoleApplication2\ConsoleApplication2\x64\Debug\ConsoleA.A78C0389.tlog\CL.write.1.tlog

?????文件????????206??2018-12-27?20:08??ConsoleApplication2\ConsoleApplication2\x64\Debug\ConsoleA.A78C0389.tlog\ConsoleApplication2.lastbuildstate

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